gcc/testsuite/gcc.dg/torture/pr47365.c


1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39

/* { dg-do run } */

struct A
{
  int i;
};

struct B
{
  struct A a[2];
};

int i = 1;
struct B b = { 0, 3 };

static void
test ()
{
  if (b.a[0].i != i)
    {
      int t = b.a[0].i;
      b.a[0] = b.a[1];
      b.a[1].i = t;
    }

  if (b.a[1].i == i)
    __builtin_abort ();

  if (b.a[0].i == 0)
    __builtin_abort ();
}

int
main ()
{
  test ();
  return 0;
}